<template>
  <div :class="prefixCls">
    <Popover title="" trigger="click" :overlayClassName="`${prefixCls}__overlay`">
      <Badge :count="count" dot :numberStyle="numberStyle">
        <BellOutlined />
      </Badge>
      <template #content>
        <Tabs>
          <template v-for="item in listData" :key="item.key">
            <TabPane>
              <template #tab>
                {{ item.name }}
                <span v-if="item.list.length !== 0">({{ item.list.length }})</span>
              </template>
              <!-- 绑定title-click事件的通知列表中标题是“可点击”的-->
              <NoticeList :list="item.list" v-if="item.key === '1'" @title-click="onNoticeClick" />
              <NoticeList :list="item.list" v-else />
            </TabPane>
          </template>
        </Tabs>
      </template>
    </Popover>
  </div>
</template>
<script lang="ts">
import { computed, defineComponent, ref } from "vue";
import { Popover, Tabs, Badge } from "ant-design-vue";
import { BellOutlined } from "@ant-design/icons-vue";
import { tabListData, ListItem } from "./Data";
import NoticeList from "./NoticeList.vue";
import { useDesign } from "/@/hooks/web/UseDesign";
import { useMessage } from "/@/hooks/web/UseMessage";

export default defineComponent({
  components: { Popover, BellOutlined, Tabs, TabPane: Tabs.TabPane, Badge, NoticeList },
  setup() {
    const { prefixCls } = useDesign("header-notify");
    const { createMessage } = useMessage();
    const listData = ref(tabListData);

    const count = computed(() => {
      let count = 0;
      for (let i = 0; i < tabListData.length; i++) {
        count += tabListData[i].list.length;
      }
      return count;
    });

    function onNoticeClick(record: ListItem) {
      createMessage.success("你点击了通知，ID=" + record.id);
      // 可以直接将其标记为已读（为标题添加删除线）,此处演示的代码会切换删除线状态
      record.titleDelete = !record.titleDelete;
    }

    return {
      prefixCls,
      listData,
      count,
      onNoticeClick,
      numberStyle: {}
    };
  }
});
</script>
<style lang="less">
@prefix-cls: ~'@{namespace}-header-notify';

.@{prefix-cls} {
  padding-top: 2px;

  &__overlay {
    max-width: 360px;
  }

  .ant-tabs-content {
    width: 300px;
  }

  .ant-badge {
    font-size: 18px;

    .ant-badge-multiple-words {
      padding: 0 4px;
    }

    svg {
      width: 0.9em;
    }
  }
}
</style>
